diff --git a/package.json b/package.json
index db46c18..8b06689 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "contributors": "https://github.com/TryGhost/Casper/graphs/contributors",
     "devDependencies": {
         "@tryghost/release-utils": "0.6.12",
-        "autoprefixer": "10.2.4",
+        "autoprefixer": "10.2.5",
         "beeper": "2.1.0",
         "cssnano": "4.1.10",
         "gscan": "3.6.1",
diff --git a/yarn.lock b/yarn.lock
index 3cdd8ec..c8dc469 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -419,14 +419,14 @@ atob@^2.1.2:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-autoprefixer@10.2.4:
-  version "10.2.4"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.2.4.tgz#c0e7cf24fcc6a1ae5d6250c623f0cb8beef2f7e1"
-  integrity sha512-DCCdUQiMD+P/as8m3XkeTUkUKuuRqLGcwD0nll7wevhqoJfMRpJlkFd1+MQh1pvupjiQuip42lc/VFvfUTMSKw==
+autoprefixer@10.2.5:
+  version "10.2.5"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.2.5.tgz#096a0337dbc96c0873526d7fef5de4428d05382d"
+  integrity sha512-7H4AJZXvSsn62SqZyJCP+1AWwOuoYpUfK6ot9vm0e87XD6mT8lDywc9D9OTJPMULyGcvmIxzTAMeG2Cc+YX+fA==
   dependencies:
-    browserslist "^4.16.1"
-    caniuse-lite "^1.0.30001181"
-    colorette "^1.2.1"
+    browserslist "^4.16.3"
+    caniuse-lite "^1.0.30001196"
+    colorette "^1.2.2"
     fraction.js "^4.0.13"
     normalize-range "^0.1.2"
     postcss-value-parser "^4.1.0"
@@ -574,7 +574,7 @@ braces@^2.3.1, braces@^2.3.2:
     split-string "^3.0.2"
     to-regex "^3.0.1"
 
-browserslist@^4.0.0, browserslist@^4.16.1:
+browserslist@^4.0.0, browserslist@^4.16.3:
   version "4.16.3"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.16.3.tgz#340aa46940d7db878748567c5dea24a48ddf3717"
   integrity sha512-vIyhWmIkULaq04Gt93txdh+j02yX/JzlyhLYbV3YQCn/zvES3JnY7TifHHvvr1w5hTDluNKMkV05cs4vy8Q7sw==
@@ -716,6 +716,11 @@ caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001181:
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001181.tgz#4f0e5184e1ea7c3bf2727e735cbe7ca9a451d673"
   integrity sha512-m5ul/ARCX50JB8BSNM+oiPmQrR5UmngaQ3QThTTp5HcIIQGP/nPBs82BYLE+tigzm3VW+F4BJIhUyaVtEweelQ==
 
+caniuse-lite@^1.0.30001196:
+  version "1.0.30001196"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001196.tgz#00518a2044b1abf3e0df31fadbe5ed90b63f4e64"
+  integrity sha512-CPvObjD3ovWrNBaXlAIGWmg2gQQuJ5YhuciUOjPRox6hIQttu8O+b51dx6VIpIY9ESd2d0Vac1RKpICdG4rGUg==
+
 caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"